import keypad as key
import lcdi2c as lcd
from utime import sleep

sleep(0.01)
lcd.str_wrt("    welcome")
while 1:
    a=key.getkey()
    if a!=0: #only run when keypad pressed
        print(a)
        if a=="A":
            lcd.cmd_wrt(0x01)
            lcd.cmd_wrt(0x85)
            lcd.str_wrt("EMBEDDED")
        elif a=="B":
            lcd.cmd_wrt(0x01)
            lcd.cmd_wrt(0x85)
            lcd.str_wrt("subject")
        elif a=="C":
            lcd.cmd_wrt(0x01)
        else:
            lcd.cmd_wrt(0xc5)
            lcd.str_wrt(a)